Model: DB123 Installed vehicle: Wuling CN100 (Rongguang) ① Operating voltage:11 ~15V; ② Operating current:operating current of regulator is not higher than 8A, locked-rotor current is not higher than20A; ③Closingforce:220±50N; ④Effectivetravel:front door≥427mm; back door≥335mm; ⑤ Operating speed:both the upward and downward movement speed are 130± 50mm/s; ⑥ Thermal protection property:the power-off time of motor stalling is less than, recovery time after stalling is less than 20S, 500 cycles unchanged should be ensured, and it should work normally after the test; ⑦ Endurance quality:20000 cycles.